1 /* 2 * HP-PARISC Lasi chipset emulation. 3 * 4 * (C) 2019 by Helge Deller <deller@gmx.de> 5 * 6 * This work is licensed under the GNU GPL license version 2 or later. 7 * 8 * Documentation available at: 9 * https://parisc.wiki.kernel.org/images-parisc/7/79/Lasi_ers.pdf 10 */ 11 12 #ifndef LASI_H 13 #define LASI_H 14 15 #include "exec/address-spaces.h" 16 #include "hw/pci/pci_host.h" 17 #include "hw/boards.h" 18 19 #define TYPE_LASI_CHIP "lasi-chip" 20 OBJECT_DECLARE_SIMPLE_TYPE(LasiState, LASI_CHIP) 21 22 #define LASI_IRR 0x00 /* RO */ 23 #define LASI_IMR 0x04 24 #define LASI_IPR 0x08 25 #define LASI_ICR 0x0c 26 #define LASI_IAR 0x10 27 28 #define LASI_LPT 0x02000 29 #define LASI_UART 0x05000 30 #define LASI_LAN 0x07000 31 #define LASI_RTC 0x09000 32 33 #define LASI_PCR 0x0C000 /* LASI Power Control register */ 34 #define LASI_ERRLOG 0x0C004 /* LASI Error Logging register */ 35 #define LASI_VER 0x0C008 /* LASI Version Control register */ 36 #define LASI_IORESET 0x0C00C /* LASI I/O Reset register */ 37 #define LASI_AMR 0x0C010 /* LASI Arbitration Mask register */ 38 #define LASI_IO_CONF 0x7FFFE /* LASI primary configuration register */ 39 #define LASI_IO_CONF2 0x7FFFF /* LASI secondary configuration register */ 40 41 #define LASI_BIT(x) (1ul << (x)) 42 #define LASI_IRQ_BITS (LASI_BIT(5) | LASI_BIT(7) | LASI_BIT(8) | LASI_BIT(9) \ 43 | LASI_BIT(13) | LASI_BIT(14) | LASI_BIT(16) | LASI_BIT(17) \ 44 | LASI_BIT(18) | LASI_BIT(19) | LASI_BIT(20) | LASI_BIT(21) \ 45 | LASI_BIT(26)) 46 47 #define ICR_BUS_ERROR_BIT LASI_BIT(8) /* bit 8 in ICR */ 48 #define ICR_TOC_BIT LASI_BIT(1) /* bit 1 in ICR */ 49 50 #define LASI_IRQS 27 51 52 #define LASI_IRQ_HPA 14 53 #define LASI_IRQ_UART_HPA 5 54 #define LASI_IRQ_LPT_HPA 7 55 #define LASI_IRQ_LAN_HPA 8 56 #define LASI_IRQ_SCSI_HPA 9 57 #define LASI_IRQ_AUDIO_HPA 13 58 #define LASI_IRQ_PS2KBD_HPA 26 59 #define LASI_IRQ_PS2MOU_HPA 26 60 61 struct LasiState { 62 PCIHostState parent_obj; 63 64 uint32_t irr; 65 uint32_t imr; 66 uint32_t ipr; 67 uint32_t icr; 68 uint32_t iar; 69 70 uint32_t errlog; 71 uint32_t amr; 72 uint32_t rtc_ref; 73 74 MemoryRegion this_mem; 75 }; 76 77 #endif 78